EP0862332A3 - Gerät für Filmumwandlung - Google Patents

Gerät für Filmumwandlung Download PDF

Info

Publication number: EP0862332A3
Authority: EP; European Patent Office
Prior art keywords: storing; macro block; motion; label; block
Prior art date: 1997-02-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP98103472A

Other languages

English (en)

French (fr)

Other versions

EP0862332B1 (de

EP0862332A2 (de

Inventor

Daisaku Komiya

Tsutomu Uenoyama

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-02-28

Filing date

1998-02-27

Publication date

1998-09-09

1998-02-27 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1998-09-02 Publication of EP0862332A2 publication Critical patent/EP0862332A2/de

1998-09-09 Publication of EP0862332A3 publication Critical patent/EP0862332A3/de

2003-05-07 Application granted granted Critical

2003-05-07 Publication of EP0862332B1 publication Critical patent/EP0862332B1/de

2018-02-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Television Systems (AREA)

EP98103472A 1997-02-28 1998-02-27 Gerät zur Bildsignalumwandlung Expired - Lifetime EP0862332B1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP6021097		1997-02-28
JP6021097		1997-02-28
JP60210/97		1997-02-28

Publications (3)

Publication Number	Publication Date
EP0862332A2 EP0862332A2 (de)	1998-09-02
EP0862332A3 true EP0862332A3 (de)	1998-09-09
EP0862332B1 EP0862332B1 (de)	2003-05-07

Family

ID=13135573

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98103472A Expired - Lifetime EP0862332B1 (de)	1997-02-28	1998-02-27	Gerät zur Bildsignalumwandlung

Country Status (8)

Country	Link
US (1)	US6192078B1 (de)
EP (1)	EP0862332B1 (de)
CN (1)	CN1125570C (de)
AU (1)	AU719060B2 (de)
CA (1)	CA2228361C (de)
DE (1)	DE69814212T2 (de)
MY (1)	MY129589A (de)
SG (1)	SG65739A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6744928B1 (en) *	1997-03-12	2004-06-01	Matsushita Electric Industrial Co., Ltd.	Variable-length decoding method and apparatus employing code length and a recording medium
US6647131B1 (en)	1999-08-27	2003-11-11	Intel Corporation	Motion detection using normal optical flow
US6463445B1 (en) *	1999-08-27	2002-10-08	Sony Electronics Inc.	Multimedia information retrieval system and method including format conversion system and method
JP2001094989A (ja)	1999-09-20	2001-04-06	Toshiba Corp	動画像送信装置及び動画像通信装置
US6795578B1 (en) *	1999-09-29	2004-09-21	Canon Kabushiki Kaisha	Image processing apparatus and method, and storage medium
US6654483B1 (en) *	1999-12-22	2003-11-25	Intel Corporation	Motion detection using normal optical flow
US6687388B2 (en) *	2000-01-28	2004-02-03	Sony Corporation	Picture processing apparatus
JP2001346216A (ja) *	2000-06-06	2001-12-14	Toshiba Corp	動画像圧縮方法および情報処理装置
US20020122491A1 (en)	2001-01-03	2002-09-05	Marta Karczewicz	Video decoder architecture and method for using same
US6765963B2 (en) *	2001-01-03	2004-07-20	Nokia Corporation	Video decoder architecture and method for using same
US7693220B2 (en) *	2002-01-03	2010-04-06	Nokia Corporation	Transmission of video information
US20030206590A1 (en) *	2002-05-06	2003-11-06	Koninklijke Philips Electronics N.V.	MPEG transcoding system and method using motion information
JP3934568B2 (ja) *	2003-03-04	2007-06-20	松下電器産業株式会社	動画符号化方法および装置
US7706532B2 (en) *	2003-07-14	2010-04-27	Sony Corporation	Encryption/decryption device and method
ATE374501T1 (de) *	2004-03-02	2007-10-15	Seiko Epson Corp	Erzeugung einer bilddatei mit zusätzlichen informationen zur weiterverarbeitung aus einer zeitfolge von quellbilddaten
US8775452B2 (en)	2006-09-17	2014-07-08	Nokia Corporation	Method, apparatus and computer program product for providing standard real world to virtual world links
US20080267521A1 (en) *	2007-04-24	2008-10-30	Nokia Corporation	Motion and image quality monitor
US20080267504A1 (en) *	2007-04-24	2008-10-30	Nokia Corporation	Method, device and computer program product for integrating code-based and optical character recognition technologies into a mobile visual search
US20080268876A1 (en) *	2007-04-24	2008-10-30	Natasha Gelfand	Method, Device, Mobile Terminal, and Computer Program Product for a Point of Interest Based Scheme for Improving Mobile Visual Searching Functionalities
US8238676B2 (en) *	2007-12-14	2012-08-07	Yamaha Corporation	Image data compressor and image data decompressor
CN101854541B (zh) *	2009-04-03	2012-04-18	广达电脑股份有限公司	视频压缩电路及其方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04181888A (ja) *	1990-11-16	1992-06-29	Seiko Epson Corp	動画像データ圧縮装置
EP0697792A2 (de) *	1994-08-19	1996-02-21	Sony Corporation	Aufzeichnung von digitalen Videosignalen
JPH0998422A (ja) *	1995-09-29	1997-04-08	Aiwa Co Ltd	動き検出方法およびそれを使用したデータ伝送装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2115976C (en) *	1993-02-23	2002-08-06	Saiprasad V. Naimpally	Digital high definition television video recorder with trick-play features
KR970009302B1 (en)	1993-08-17	1997-06-10	Lg Electronics Inc	Block effect reducing apparatus for hdtv
DE4416967A1 (de) *	1994-05-13	1995-11-16	Thomson Brandt Gmbh	Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten
EP1701552B1 (de) *	1994-06-08	2008-07-30	Matsushita Electric Industrial Co., Ltd.	Bildumsetzungsvorrichtung
JPH08149482A (ja) *	1994-11-18	1996-06-07	Victor Co Of Japan Ltd	動きベクトル検出回路
US5731850A (en) *	1995-06-07	1998-03-24	Maturi; Gregory V.	Hybrid hierarchial/full-search MPEG encoder motion estimation
US5883678A (en) *	1995-09-29	1999-03-16	Kabushiki Kaisha Toshiba	Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio
US5819035A (en) *	1995-10-20	1998-10-06	Matsushita Electric Industrial Co., Ltd.	Post-filter for removing ringing artifacts of DCT coding
US5870146A (en) *	1997-01-21	1999-02-09	Multilink, Incorporated	Device and method for digital video transcoding
JP3901287B2 (ja) *	1997-02-27	2007-04-04	松下電器産業株式会社	映像信号変換装置、映像信号変換方法及び映像提供システム
US5987179A (en) *	1997-09-05	1999-11-16	Eastman Kodak Company	Method and apparatus for encoding high-fidelity still images in MPEG bitstreams
US6014181A (en) *	1997-10-13	2000-01-11	Sharp Laboratories Of America, Inc.	Adaptive step-size motion estimation based on statistical sum of absolute differences

1998
- 1998-02-27 AU AU56370/98A patent/AU719060B2/en not_active Ceased
- 1998-02-27 DE DE69814212T patent/DE69814212T2/de not_active Expired - Fee Related
- 1998-02-27 CA CA002228361A patent/CA2228361C/en not_active Expired - Fee Related
- 1998-02-27 EP EP98103472A patent/EP0862332B1/de not_active Expired - Lifetime
- 1998-02-27 MY MYPI98000873A patent/MY129589A/en unknown
- 1998-02-28 SG SG1998000460A patent/SG65739A1/en unknown
- 1998-03-02 CN CN98106061.7A patent/CN1125570C/zh not_active Expired - Fee Related
- 1998-03-02 US US09/033,087 patent/US6192078B1/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04181888A (ja) *	1990-11-16	1992-06-29	Seiko Epson Corp	動画像データ圧縮装置
EP0697792A2 (de) *	1994-08-19	1996-02-21	Sony Corporation	Aufzeichnung von digitalen Videosignalen
JPH0998422A (ja) *	1995-09-29	1997-04-08	Aiwa Co Ltd	動き検出方法およびそれを使用したデータ伝送装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FENG J ET AL: "ADAPTIVE BLOCK MATCHING MOTION ESTIMATION ALGORITHM FOR VIDEO CODING", ELECTRONICS LETTERS, vol. 31, no. 18, 31 August 1995 (1995-08-31), pages 1542/1543, XP000530941 *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 497 (E - 1279) 14 October 1992 (1992-10-14) *
PATENT ABSTRACTS OF JAPAN vol. 097, no. 008 29 August 1997 (1997-08-29) *

Also Published As

Publication number	Publication date
CN1125570C (zh)	2003-10-22
CA2228361C (en)	2002-01-29
SG65739A1 (en)	1999-06-22
US6192078B1 (en)	2001-02-20
EP0862332B1 (de)	2003-05-07
EP0862332A2 (de)	1998-09-02
AU5637098A (en)	1998-09-03
DE69814212D1 (de)	2003-06-12
DE69814212T2 (de)	2004-04-01
MY129589A (en)	2007-04-30
CA2228361A1 (en)	1998-08-28
CN1192101A (zh)	1998-09-02
AU719060B2 (en)	2000-05-04

Legal Events

Date	Code	Title	Description
1998-07-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-07-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1998-09-02	17P	Request for examination filed	Effective date: 19980227
1998-09-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1998-09-02	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1998-09-09	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1998-09-09	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-05-26	AKX	Designation fees paid	Free format text: DE FR GB
1999-05-26	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
2001-10-31	17Q	First examination report despatched	Effective date: 20010919
2002-10-16	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-10-16	RTI1	Title (correction)	Free format text: MOTION PICTURE SIGNAL CONVERTING APPARATUS
2003-03-10	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-03-21	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-05-07	AK	Designated contracting states	Designated state(s): DE FR GB
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2003-06-12	REF	Corresponds to:	Ref document number: 69814212 Country of ref document: DE Date of ref document: 20030612 Kind code of ref document: P
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2004-03-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2004-03-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
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Publication	Publication Date	Title
EP0862332A3 (de)	1998-09-09	Gerät für Filmumwandlung
FR2701186B1 (fr)	1996-10-04	Système pour comprimer et décomprimer des données numériques d'images.
EP1096800A3 (de)	2001-10-04	Bildkodierungsgerät und Bilddekodierungsgerät
EP0765082A3 (de)	1999-04-07	Kodierung/Dekodierung eines Untertitelsignals
KR970078566A (ko)	1997-12-12	디지털 이동 영상으로부터 발생된 디지털 정지 영상 파일로부터 회복되는 영상을 처리하고 디스플레이하는 방법 및 장치
EP0959629A3 (de)	2003-01-02	Wiedergabegerät mit variabler Übertragungsrate
BR9506916A (pt)	1997-09-09	Sistema de codificaçao/decodificaçao de informaçao de imagem
MX9603031A (es)	1998-04-30	Metodo y aparato de codificacion/descodificacion de datos y medios de registro de datos codificados.
EP0989741A3 (de)	2001-09-05	CMOS-Matrixbildsensor mit veränderlicher hoher räumlicher Auflösung und niedriger Bit-Auflösung
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EP1343328A3 (de)	2005-02-09	Vorrichtung zur Kodierung und Dekodierung von bewegten Bildern
JPH0127630B2 (de)	1989-05-30
EP0771117A3 (de)	1998-10-28	Verfahren und Vorrichtung zur Kodierung und Dekodierung eines Videosignals unter Verwendung einer Bewegungsschätzung mit charakteristischen Punkten
EP0727912A3 (de)	1998-01-07	Wiedergabe von kodierten Daten
EP0400998A3 (de)	1991-01-16	Einrichtung zur Feststellung eines bewegten Gegenstandes in einer Folge von Bildern in Bewegung
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EP0622745A2 (de)	1994-11-02	Vorrichtung zur Zeichenbildkodierung und -dekodierung
EP0940990A3 (de)	1999-12-29	Videobilddekodierungs- und -zusammensetzungsverfahren und -vorrichtung
EP1164789A3 (de)	2003-08-27	Digitales Bildausgabegerät
KR910010886A (ko)	1991-06-29	고능률 부호화장치
JP2944275B2 (ja)	1999-08-30	文字入力手段を有するディジタル記録式電子スチルカメラ
TR199901639A2 (xx)	2000-02-21	Bir kodlanmış yüksek-tanımlı görüntü sinyalinden bir dekod edilmiş düşük-çözünürlükte görüntü sinyali çıkarmak için bir sistem .
JPS6338152B2 (de)	1988-07-28
KR970068640A (ko)	1997-10-13	디지탈화상복호장치(digital image decoding apparatus)
JP2000115762A5 (de)	2005-11-24